Angle 1 and angle 2 are supplementary. Angle 2 is vertical to a 75° angle. What are the measures of angle 1 and angle 2?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Write the equation in logarithmic form e^x=403.429

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?